Floating Power Route Planning for Forecast-Driven Energy Pickup

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Solution Overview

Problem

Existing route planning systems for power-generating floating bodies do not consider weather and sea conditions, leading to inefficiencies in energy collection by transport ships.

Innovation Solution

A route planning system that adjusts the number of laps, turning points, and meeting times based on weather and sea condition forecast accuracy to optimize energy collection by power-generating floating bodies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the floating body circulates a fixed route regardless of forecast accuracy, then the route planning is simple, but the energy collection efficiency deteriorates due to weather and sea condition variations

Engineering Contradiction:
Improveenergy collection efficiencyVSAvoidroute planning complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The route planning system dynamically adjusts the number of laps based on forecast accuracy levels. When forecast accuracy is high, the floating body performs more laps to maximize energy collection. When forecast accuracy is low, the system reduces laps to avoid inefficiency from unexpected weather changes. This dynamic adjustment resolves the contradiction by making the route planning adaptive rather than fixed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter of lap count based on forecast accuracy conditions. By varying this key parameter according to environmental conditions and forecast reliability, the system optimizes energy collection efficiency without requiring completely different route planning systems for each scenario.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If the number of laps is increased to maximize energy collection, then energy collection efficiency improves, but the risk of missing optimal meeting points increases due to forecast inaccuracies

Engineering Contradiction:
Improveenergy collection efficiencyVSAvoidmeeting point reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system uses forecast accuracy as feedback to determine the optimal number of laps. By continuously monitoring forecast reliability and adjusting lap count accordingly, the system ensures that energy collection is maximized only when conditions are favorable, thereby maintaining both productivity and meeting point reliability.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The lap count is dynamically adjusted based on real-time assessment of forecast accuracy. This dynamic approach allows the system to increase laps when reliability is high and reduce them when reliability is low, resolving the contradiction between maximizing energy collection and ensuring reliable meeting points.

Inventive Principle:
Principle #15Dynamics

3Productivity

If the route is adjusted frequently based on weather forecasts, then energy collection efficiency improves, but the operational complexity increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidoperational complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system applies different levels of route adjustment based on local conditions - specifically forecast accuracy. Rather than uniformly adjusting the entire route plan, it modifies only the lap count parameter based on forecast reliability, thereby improving operational efficiency without excessive complexity.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system changes only the necessary parameter (lap count) based on forecast conditions, rather than redesigning the entire route. This selective parameter adjustment improves operational efficiency while keeping the overall system relatively simple.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20260056020A1Route planning system
Publication Date: 2026.02.26 TOYOTA JIDOSHA KK
  • US20260056020A1 patent drawing
  • US20260056020A1 patent drawing
  • US20260056020A1 patent drawing

AI summary

A route planning system is a route planning system for planning a route for a power-generating floating body that generates electricity while sailing on the sea. The route planning system comprises a planner configured to plan a route for the power-generating floating body circulating between a meeting point, at which a transport ship collecting energy from the power-generating floating body, meets the power-generating floating body and a turning point different from the meeting point as the route. The planner changes number of laps the power generation floating body circulates the route before meeting with the transport ship on the basis of at least one of weather forecasts accuracy and sea condition forecasts accuracy.